Finding the Fourth Proportional to 22,478,006.83, 31,019,649.05 and 12,164,729.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,006.83 : 31,019,649.05 = 12,164,729.93 : x
2. Step 2: Convert to fraction form
   22,478,006.83/31,019,649.05 = 12,164,729.93/x
3. Step 3: Cross multiply
   22,478,006.83x = 31,019,649.05 × 12,164,729.93
4. Step 4: Simplify right side
   22,478,006.83x = 377,345,653,061,532.88
5. Step 5: Solve for x
   x = 377,345,653,061,532.88/22,478,006.83
6. Step 6: Final answer
   x = 16,787,327.09